1323332177243 has 2 divisors, whose sum is σ = 1323332177244. Its totient is φ = 1323332177242.

The previous prime is 1323332177239. The next prime is 1323332177249. The reversal of 1323332177243 is 3427712333231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323332177243 - 2² = 1323332177239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1323332177243.

It is not a weakly prime, because it can be changed into another prime (1323332177249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661666088621 + 661666088622.

It is an arithmetic number, because the mean of its divisors is an integer number (661666088622).

Almost surely, 2^{1323332177243} is an apocalyptic number.

1323332177243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323332177243 is an equidigital number, since it uses as much as digits as its factorization.

1323332177243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 41.

The spelling of 1323332177243 in words is "one trillion, three hundred twenty-three billion, three hundred thirty-two million, one hundred seventy-seven thousand, two hundred forty-three".